<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<center>
    <form action="/JSP02/s1.do" method="post">
        <p>
            <%
                String msg = (String)request.getAttribute("msg");
                out.print(msg);
            %>
        </p>
        用户名：<input type="text" name="uname"><br>
        密码：<input type="password" name="pwd"><br>
        <input type="submit" value="登录">
    </form>
</center>

</body>
</html>
